OSLAM-8G Port 802.1Q Mode ========================= IEEE 802.1Q Mode for this port. These bits determine if 802.1Q based VLANs are used along with port based VLANs for this Ingress port. If also determines the action to be taken if an 802.1Q VLAN Violation is detected. 1 - 802.1Q disabled. Use Port Based VLANs only. The oslam8gPortMembership and oslam8gPortDefVID assigned to the frame during ingress determine which Egress ports this Ingress is allowed to switch frames to for all frames. 2 - Fallback. Enable 802.1Q for this Ingress port. Do not discard Ingress Membership violations and use the oslam8gPortMembership if the frame's VID is not contained in the VTU. 3 - Check. Enabled 802.1Q for this Ingress port. Do not discard Ingress Membership violation but discard the frame if its VID is not contained in the VTU. 4 - Secure. Enabled 802.1Q for this Ingress port. Do not discard Ingress Membership violations and discard frames whose VID is not contained in the VTU.